Dtc P0785 (No. 13): Timing Solenoid - Suzuki Liana RH413 Service Manual

5A-64 Automatic Transmission/Transaxle:

DTC P0785 (No. 13): Timing Solenoid

Wiring Diagram
1
1. TCM
2. Timing solenoid valve
DTC Detecting Condition and Trouble Area
DTC detecting condition
• Voltage of timing solenoid valve TCM terminal is low
although TCM is commanding timing solenoid valve to turn
ON.
or
• Voltage of timing solenoid valve TCM terminal is high
although TCM is commanding timing solenoid valve to turn
OFF.
DTC Confirmation Procedure
1) Connect scan tool to DLC with ignition switch OFF.
2) Clear DTCs in TCM and ECM memories by using scan tool.
3) Start engine and shift selector lever to "N" range.
4) Repeat shifting selector lever from "N" range to "D" range and vice versa for 3 times.
5) Check DTC, pending DTC and freeze frame data, if available.
DTC Troubleshooting
Step
1 Was "A/T System Check" performed?
2 Check timing solenoid valve circuit for IG short or open
1) Turn ignition switch ON and measure voltage between
terminal "G08-10" of harness side TCM connector and
ground.
Is it 0 – 1 V?
12V
G08-10
GRN/YEL
G08
10
3. A/T
4. Terminal arrangement of TCM connector viewed from harness side
Action
2
3
G07
Trouble area
• Timing solenoid valve circuit shorted to ground
• Timing solenoid valve circuit open or shorted to
power circuit
• Timing solenoid valve malfunction
• TCM
Yes
Go to Step 2.
Go to Step 3.
S3RH0A5104042
4
I2RH0B510028-01
No
Go to "A/T System
Check".
"GRN/YEL" circuit
shorted to power circuit
or open.